Finding the Fourth Proportional to 6,357,031.18, 8,772,641.12 and 3,456,422.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,357,031.18 : 8,772,641.12 = 3,456,422.04 : x
2. Step 2: Convert to fraction form
   6,357,031.18/8,772,641.12 = 3,456,422.04/x
3. Step 3: Cross multiply
   6,357,031.18x = 8,772,641.12 × 3,456,422.04
4. Step 4: Simplify right side
   6,357,031.18x = 30,321,950,116,178.28
5. Step 5: Solve for x
   x = 30,321,950,116,178.28/6,357,031.18
6. Step 6: Final answer
   x = 4,769,828.75